30A 12V/24V PWM Solar Charge Controller Regulator LCD Display Automatic Identification Adjustable Paremeter for RV Yacht Item Type: Solar Controller Colour: Black Material: ABS Charging Type: PWM USB: 5V/1A (1) Rated Current: 30A Rated Power: 12V/450W; 24V/900W System Voltage: DC 12V/24V automatic identification No-load Loss: <13mAh/12V; <15mAh/24V Solar Input Voltage: <55V Maximum Allowable Voltage At Battery Terminal: <34V Overvoltage Protection: 17.0V; x2/24V Equalization Charging Voltage: 14.8V; x2/24V Boost Charging Voltage: 14.6V; x2/24V Floating Voltage: 13.8V; x2/24V Charging Return Voltage: 13.2V; x2/24V Over-discharge Return Voltage: 12.6V; x2/24V Over Discharge Voltage: 11.1V; x2/24V Equalizing Charge Interval: 30 days Equalization Charging Time: 1H Improve Charging Time: 2H Temperature Compensation: -3.0mV/℃/2V Light Control Voltage: Light control on 5V; light control off 6V set value plus 1V (x2/24V) Light Control Judgment Time: 1 minute Working Temperature: -25℃—+55℃ Protection Level: IP30 Applicable Scenarios: Solar photovoltaic systems such as home power generation, base stations, RVs, yachts, ships, etc.